/*  CastlingPly - A interface to implement a castling ply.  Copyright (C) 2003 The Java-Chess team <info@java-chess.de>  This program is free software; you can redistribute it and/or  modify it under the terms of the GNU General Public License  as published by the Free Software Foundation; either version 2  of the License, or (at your option) any later version.  This program is distributed in the hope that it will be useful,  but WITHOUT ANY WARRANTY; without even the implied warranty of  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the  GNU General Public License for more details.  You should have received a copy of the GNU General Public License  along with this program; if not, write to the Free Software  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.*/ package de.java_chess.javaChess.ply;/** * This interface defines the functionality for a castling ply. */public interface CastlingPly extends Ply {    // Static variables        // Methods    /**     * Check, if this castling goes to the left side of the board.     *     * @return true, if the castling goes to the left side, false otherwise.     */    boolean isLeftCastling();    /**     * Set the flag, if the castling goes left.     *     * @param goesLeft Flag to indicate if the castling goes left.     */    void setLeftCastling( boolean goesLeft);}